Home / 3,936.12-5,898.23-2,374.39

Finding the Fourth Proportional to 3,936.12, 5,898.23 and 2,374.39

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Solution

The fourth proportional to 3,936.12, 5,898.23 and 2,374.39 is: 3,557.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936.12 : 5,898.23 = 2,374.39 : x
  2. Step 2: Convert to fraction form
    3,936.12/5,898.23 = 2,374.39/x
  3. Step 3: Cross multiply
    3,936.12x = 5,898.23 × 2,374.39
  4. Step 4: Simplify right side
    3,936.12x = 14,004,668.84
  5. Step 5: Solve for x
    x = 14,004,668.84/3,936.12
  6. Step 6: Final answer
    x = 3,557.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.